Kess v2 (se137-c1 red PCB) EU Version Supports Online Connection No Token Limited Kess v2 (se137-c) online version No Tokens Limitation Kess v2 (se137-b) Online Version No Tokens Limitation If you go with Kess v2 firmware 5.017 china clone, you will have lots of options. You can see how much the kess v2 clone looks like the original. If you can fit genuine nxp chip then great, otherwise you will converting to Chinese NXP with the Chinese firmwareĪdvantages are that converted unit does boot mode, and in some cases have more protocols, you already said yourself you want more freedom, and likely better tuning files! The advantages of using original kess v2 and converting it is that you have genuine original kess hardware, so the chances of hardware failure is smaller If you are a slave version (who depend of a master (who do modificated), you read the program (crypted by genius), you send it to the master, he do what you what (money paid) and he re-sent to you to write in the ecu machine.It is expensive for the slave version user who depend of a master.Ĭlone kess v2 floods the market is why there is lots of genuine kess slave for sale, plus most slaves cannot do boot mode If you have a master version you can work directly on the program you have write on the vehicle (tuning, egr off, ….) and rewrite after directly. and with a slave you will have to rely on the master for your maps whaere as if you have a master you can write your own or choose where you get them from. Kess v2 good clone used be ok for older ecus only, but now also work great with newer ones. It’s better to buy original or clone are good? What’s the exact difference between kess v2 slave or master?

Kess v2 master